JPS60203338A - 鋼の周囲にガスの保護遮断層を形成する方法 - Google Patents
鋼の周囲にガスの保護遮断層を形成する方法Info
- Publication number
- JPS60203338A JPS60203338A JP60033017A JP3301785A JPS60203338A JP S60203338 A JPS60203338 A JP S60203338A JP 60033017 A JP60033017 A JP 60033017A JP 3301785 A JP3301785 A JP 3301785A JP S60203338 A JPS60203338 A JP S60203338A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- mold
- carbon dioxide
- gas
- molten
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 51
- 239000010959 steel Substances 0.000 title claims description 51
- 238000000034 method Methods 0.000 title claims description 29
- 230000001681 protective effect Effects 0.000 title claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 88
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 44
- 239000001569 carbon dioxide Substances 0.000 claims description 44
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 26
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- 239000003570 air Substances 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000029154 Narrow face Diseases 0.000 description 1
- MVWDJLOUEUAWIE-UHFFFAOYSA-N O=C=O.O=C=O Chemical compound O=C=O.O=C=O MVWDJLOUEUAWIE-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- AAEGEOXHMYAZAY-UHFFFAOYSA-N [Ar].O=C=O Chemical compound [Ar].O=C=O AAEGEOXHMYAZAY-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/106—Shielding the molten jet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Laminated Bodies (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Percussion Or Vibration Massage (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Coating With Molten Metal (AREA)
- Air Bags (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Glass Compositions (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Ink Jet (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA448241 | 1984-02-24 | ||
| CA448241 | 1984-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60203338A true JPS60203338A (ja) | 1985-10-14 |
Family
ID=4127268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60033017A Pending JPS60203338A (ja) | 1984-02-24 | 1985-02-22 | 鋼の周囲にガスの保護遮断層を形成する方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4614216A (fr) |
| EP (2) | EP0154585A3 (fr) |
| JP (1) | JPS60203338A (fr) |
| AT (1) | ATE51352T1 (fr) |
| AU (1) | AU573779B2 (fr) |
| DE (1) | DE3576792D1 (fr) |
| ES (1) | ES540622A0 (fr) |
| ZA (1) | ZA85911B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4657587A (en) * | 1985-02-21 | 1987-04-14 | Canadian Liquid Air Ltd./Air Liquide Canada Ltee | Molten metal casting |
| FR2607039B1 (fr) * | 1986-11-26 | 1989-03-31 | Air Liquide | Procede de coulee d'acier comportant un inertage du bain d'acier par de l'anhydride carbonique sous forme de neige |
| US4723997A (en) * | 1987-04-20 | 1988-02-09 | L'air Liquide | Method and apparatus for shielding a stream of liquid metal |
| FR2623890B1 (fr) * | 1987-11-26 | 1990-03-30 | Air Liquide | Lance a neige carbonique pour la metallurgie |
| DE3904415C1 (fr) * | 1989-02-14 | 1990-04-26 | Intracon Handelsgesellschaft Fuer Industriebedarf M.B.H., 6200 Wiesbaden, De | |
| ES2076504T3 (es) * | 1991-11-28 | 1995-11-01 | Carbagas | Procedimiento para suprimir el polvo y el humo durante la fabricacion. |
| US5487005A (en) | 1994-02-07 | 1996-01-23 | Eaton Corporation | Method/system for determination of gross combined weight of vehicles equipped with electronic data links |
| US6228187B1 (en) | 1998-08-19 | 2001-05-08 | Air Liquide America Corp. | Apparatus and methods for generating an artificial atmosphere for the heat treating of materials |
| US6491863B2 (en) | 2000-12-12 | 2002-12-10 | L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude | Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
| US20080184848A1 (en) * | 2006-08-23 | 2008-08-07 | La Sorda Terence D | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US20090064821A1 (en) * | 2006-08-23 | 2009-03-12 | Air Liquide Industrial U.S. Lp | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US8403187B2 (en) * | 2006-09-27 | 2013-03-26 | Air Liquide Industrial U.S. Lp | Production of an inert blanket in a furnace |
| US8932385B2 (en) | 2011-10-26 | 2015-01-13 | Air Liquide Industrial U.S. Lp | Apparatus and method for metal surface inertion by backfilling |
| US20130126121A1 (en) | 2011-11-17 | 2013-05-23 | Nucor Corporation | Method of continuous casting thin steel strip |
| CN114769544B (zh) * | 2020-11-25 | 2024-03-01 | 宝钢德盛不锈钢有限公司 | 一种减少200系不锈钢热轧卷边部山鳞的生产方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR434070A (fr) * | 1910-11-14 | 1912-01-24 | Marcellin Reymondier | Nouveau procédé de coulée et de moulage permettant d'obtenir des aciers, fontes, métaux ou alliages sains et homogènes |
| US1227573A (en) * | 1917-04-12 | 1917-05-29 | William A Bole | Method of making castings. |
| US1978222A (en) * | 1932-09-24 | 1934-10-23 | Allegheny Steel Co | Method of and apparatus for treating metallic materials |
| US2343842A (en) * | 1942-09-05 | 1944-03-07 | Mahoning Paint And Oil Company | Method of coating ingots |
| DE1137531B (de) * | 1957-12-03 | 1962-10-04 | U C P M I Union De Consommateu | Verfahren zum Behandeln von Stahl waehrend des Vergiessens |
| US3174200A (en) * | 1961-06-15 | 1965-03-23 | Union Carbide Corp | Method of purging mold and pouring metal therein |
| US3392009A (en) * | 1965-10-23 | 1968-07-09 | Union Carbide Corp | Method of producing low carbon, non-aging, deep drawing steel |
| BE677958A (fr) * | 1966-03-16 | 1966-09-16 | ||
| US3451594A (en) * | 1966-05-17 | 1969-06-24 | Sigmund W Stewart | Tundish nozzle construction |
| DE1920421A1 (de) * | 1969-04-22 | 1970-11-12 | Ural Zd Tjazelogo Masinostroje | Vorrichtung fuer die Gaszufuehrung in den abgedichteten Oberteil des Kokillenraumes einer Metallstranggussanlage |
| DE2040504C3 (de) * | 1970-08-14 | 1973-12-13 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Verfahren zur Verbesserung der Qualität von metallischen Gußblocken |
| LU70560A1 (fr) * | 1973-07-24 | 1974-11-28 | ||
| FR2396920A1 (fr) * | 1977-07-05 | 1979-02-02 | Air Liquide | Dispositif d'injection controlee de fluide cryogenique |
| CH628543A5 (de) * | 1978-06-01 | 1982-03-15 | Concast Ag | Verfahren und vorrichtung zum stranggiessen von metall in ein- oder mehrstranganlagen. |
| JPS5736046A (ja) * | 1980-08-15 | 1982-02-26 | Kikai Syst Shinko Kyokai | Renzokuchuzohoho |
-
1985
- 1985-02-06 ZA ZA85911A patent/ZA85911B/xx unknown
- 1985-02-21 US US06/703,751 patent/US4614216A/en not_active Expired - Fee Related
- 1985-02-21 AU AU39042/85A patent/AU573779B2/en not_active Ceased
- 1985-02-22 EP EP85400326A patent/EP0154585A3/fr not_active Withdrawn
- 1985-02-22 JP JP60033017A patent/JPS60203338A/ja active Pending
- 1985-02-22 EP EP87401801A patent/EP0255450B1/fr not_active Expired - Lifetime
- 1985-02-22 AT AT87401801T patent/ATE51352T1/de not_active IP Right Cessation
- 1985-02-22 ES ES540622A patent/ES540622A0/es active Granted
- 1985-02-22 DE DE8787401801T patent/DE3576792D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0255450A3 (en) | 1988-05-18 |
| US4614216A (en) | 1986-09-30 |
| EP0154585A2 (fr) | 1985-09-11 |
| EP0255450A2 (fr) | 1988-02-03 |
| ES8602460A1 (es) | 1985-12-01 |
| EP0255450B1 (fr) | 1990-03-28 |
| ZA85911B (en) | 1985-09-25 |
| AU3904285A (en) | 1985-09-05 |
| ES540622A0 (es) | 1985-12-01 |
| DE3576792D1 (de) | 1990-05-03 |
| ATE51352T1 (de) | 1990-04-15 |
| EP0154585A3 (fr) | 1986-02-26 |
| AU573779B2 (en) | 1988-06-23 |
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